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Expired Canadian patentCanada

Device for moving conveyor containers

CA 1197487 A · Owner: Rockwell International Corporation · Inventors: Statkus, George M.

CIPO record

Overview

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Its claims, description and drawings are in the Canadian Patents Database.

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Abstract From the Canadian patent

Abstract of the Disclosure A device for moving a multiplicity of conveyor container pockets about an endless pathway in a conveyor which includes a support housing having a container pocket fixed on one of its side surfaces. The support housing includes a pair of spaced and laterally extending rib members that support roller or wheel elements which are adapted to engage the upper and lower surfaces of a conveyor track member. The support housing is connected to an endless drive chain by means of a link pivotally connected to the latter and to the support housing and serves to effect and facilitate travel of the conveyor pockets in their intended pathway through engagement of the roller or …

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Listed from its CIPO record in Patent Yard's archive of Canadian patents past their term. Its claims, description and drawings are in the CIPO record and on Google Patents, and the Claude kit works from them.

Why it's free to use

  • Granted December 3, 1985. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended December 3, 2002.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledOctober 28, 1983
GrantedDecember 3, 1985
Term endedDecember 3, 2002
Patent numberCA 1197487 A
Classification (IPC)B65G17/20 +2 more

Timeline

Timeline From CIPO dates

1984198619881990199219941996199820002002Application filedOct 28, 1983Patent grantedDec 3, 1985Term endedDec 3, 2002

Sources & verification

Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.